971806212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 2784862080

約数和(自身を除く): 1813055868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 137, 138, 156, 207, 234, 274, 276, 299, 411, 414, 468, 548, 598, 659, 822, 828, 897, 1196, 1233, 1318, 1644, 1781, 1794, 1977, 2466, 2636, 2691, 3151, 3562, 3588, 3954, 4932, 5343, 5382, 5931, 6302, 7124, 7908, 8567, 9453, 10686, 10764, 11862, 12604, 15157, 16029, 17134, 18906, 21372, 23724, 25701, 28359, 30314, 32058, 34268, 37812, 40963, 45471, 51402, 56718, 60628, 64116, 77103, 81926, 90283, 90942, 102804, 113436, 122889, 136413, 154206, 163852, 180566, 181884, 197041, 245778, 270849, 272826, 308412, 361132, 368667, 394082, 491556, 541698, 545652, 591123, 737334, 788164, 812547, 1083396, 1173679, 1182246, 1474668, 1625094, 1773369, 2076509, 2347358, 2364492, 3250188, 3521037, 3546738, 4153018, 4694716, 6229527, 7042074, 7093476, 8306036, 10563111, 12459054, 14084148, 18688581, 21126222, 24918108, 26994617, 37377162, 42252444, 53989234, 74754324, 80983851, 107978468, 161967702, 242951553, 323935404, 485903106, 971806212]

約数ペア:

[(1, 971806212), (2, 485903106), (3, 323935404), (4, 242951553), (6, 161967702), (9, 107978468), (12, 80983851), (13, 74754324), (18, 53989234), (23, 42252444), (26, 37377162), (36, 26994617), (39, 24918108), (46, 21126222), (52, 18688581), (69, 14084148), (78, 12459054), (92, 10563111), (117, 8306036), (137, 7093476), (138, 7042074), (156, 6229527), (207, 4694716), (234, 4153018), (274, 3546738), (276, 3521037), (299, 3250188), (411, 2364492), (414, 2347358), (468, 2076509), (548, 1773369), (598, 1625094), (659, 1474668), (822, 1182246), (828, 1173679), (897, 1083396), (1196, 812547), (1233, 788164), (1318, 737334), (1644, 591123), (1781, 545652), (1794, 541698), (1977, 491556), (2466, 394082), (2636, 368667), (2691, 361132), (3151, 308412), (3562, 272826), (3588, 270849), (3954, 245778), (4932, 197041), (5343, 181884), (5382, 180566), (5931, 163852), (6302, 154206), (7124, 136413), (7908, 122889), (8567, 113436), (9453, 102804), (10686, 90942), (10764, 90283), (11862, 81926), (12604, 77103), (15157, 64116), (16029, 60628), (17134, 56718), (18906, 51402), (21372, 45471), (23724, 40963), (25701, 37812), (28359, 34268), (30314, 32058)]